1 /* { dg-do compile } */
2 /* { dg-options "-O1 -fno-trapping-math -fno-finite-math-only -fdump-tree-optimized" } */
5 extern void link_error ();
14 double nan = __builtin_nan ("");
15 float nanf = __builtin_nanf ("");
16 long double nanl = __builtin_nanl ("");
18 double pinf = __builtin_inf ();
19 float pinff = __builtin_inff ();
20 long double pinfl = __builtin_infl ();
22 if (__builtin_finite (pinf))
24 if (__builtin_finitef (pinff))
26 if (__builtin_finitel (pinfl))
29 if (__builtin_finite (nan))
31 if (__builtin_finitef (nanf))
33 if (__builtin_finitel (nanl))
36 if (!__builtin_finite (4.0))
38 if (!__builtin_finitef (4.0))
40 if (!__builtin_finitel (4.0))
45 /* Check that all instances of link_error were subject to DCE. */
46 /* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" } } */
47 /* { dg-final { cleanup-tree-dump "optimized" } } */